Question Calculate the value −2181Alternative Form −9021Alternative Form −90.5 Evaluate 21−13×7Multiply the numbers 21−91Reduce fractions to a common denominator 21−291×2Write all numerators above the common denominator 21−91×2Multiply the numbers 21−182Subtract the numbers 2−181Solution −2181Alternative Form −9021Alternative Form −90.5 Show Solution
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